1 /* Some code common to C++ and ObjC++ front ends.
2 Copyright (C) 2004-2022 Free Software Foundation, Inc.
3 Contributed by Ziemowit Laski <zlaski@apple.com>
4
5 This file is part of GCC.
6
7 GCC is free software; you can redistribute it and/or modify it under
8 the terms of the GNU General Public License as published by the Free
9 Software Foundation; either version 3, or (at your option) any later
10 version.
11
12 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
13 WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
15 for more details.
16
17 You should have received a copy of the GNU General Public License
18 along with GCC; see the file COPYING3. If not see
19 <http://www.gnu.org/licenses/>. */
20
21 #include "config.h"
22 #include "system.h"
23 #include "coretypes.h"
24 #include "cp-tree.h"
25 #include "cp-objcp-common.h"
26 #include "dwarf2.h"
27 #include "stringpool.h"
28
29 /* Special routine to get the alias set for C++. */
30
31 alias_set_type
cxx_get_alias_set(tree t)32 cxx_get_alias_set (tree t)
33 {
34 if (IS_FAKE_BASE_TYPE (t))
35 /* The base variant of a type must be in the same alias set as the
36 complete type. */
37 return get_alias_set (TYPE_CONTEXT (t));
38
39 /* Punt on PMFs until we canonicalize functions properly. */
40 if (TYPE_PTRMEMFUNC_P (t)
41 || (INDIRECT_TYPE_P (t)
42 && TYPE_PTRMEMFUNC_P (TREE_TYPE (t))))
43 return 0;
44
45 return c_common_get_alias_set (t);
46 }
47
48 /* Called from check_global_declaration. */
49
50 bool
cxx_warn_unused_global_decl(const_tree decl)51 cxx_warn_unused_global_decl (const_tree decl)
52 {
53 if (TREE_CODE (decl) == FUNCTION_DECL && DECL_DECLARED_INLINE_P (decl))
54 return false;
55 if (DECL_IN_SYSTEM_HEADER (decl))
56 return false;
57
58 return true;
59 }
60
61 /* Langhook for tree_size: determine size of our 'x' and 'c' nodes. */
62 size_t
cp_tree_size(enum tree_code code)63 cp_tree_size (enum tree_code code)
64 {
65 gcc_checking_assert (code >= NUM_TREE_CODES);
66 switch (code)
67 {
68 case PTRMEM_CST: return sizeof (ptrmem_cst);
69 case BASELINK: return sizeof (tree_baselink);
70 case TEMPLATE_PARM_INDEX: return sizeof (template_parm_index);
71 case DEFERRED_PARSE: return sizeof (tree_deferred_parse);
72 case DEFERRED_NOEXCEPT: return sizeof (tree_deferred_noexcept);
73 case OVERLOAD: return sizeof (tree_overload);
74 case STATIC_ASSERT: return sizeof (tree_static_assert);
75 #if 0
76 /* This would match cp_common_init_ts, but breaks GC because
77 tree_node_structure_for_code returns TS_TYPE_NON_COMMON for all
78 types. */
79 case UNBOUND_CLASS_TEMPLATE:
80 case TYPE_ARGUMENT_PACK: return sizeof (tree_type_common);
81 #endif
82 case ARGUMENT_PACK_SELECT: return sizeof (tree_argument_pack_select);
83 case TRAIT_EXPR: return sizeof (tree_trait_expr);
84 case LAMBDA_EXPR: return sizeof (tree_lambda_expr);
85 case TEMPLATE_INFO: return sizeof (tree_template_info);
86 case CONSTRAINT_INFO: return sizeof (tree_constraint_info);
87 case USERDEF_LITERAL: return sizeof (tree_userdef_literal);
88 case TEMPLATE_DECL: return sizeof (tree_template_decl);
89 default:
90 switch (TREE_CODE_CLASS (code))
91 {
92 case tcc_declaration: return sizeof (tree_decl_non_common);
93 case tcc_type: return sizeof (tree_type_non_common);
94 default: gcc_unreachable ();
95 }
96 }
97 /* NOTREACHED */
98 }
99
100 /* Returns true if T is a variably modified type, in the sense of C99.
101 FN is as passed to variably_modified_p.
102 This routine needs only check cases that cannot be handled by the
103 language-independent logic in tree.cc. */
104
105 bool
cp_var_mod_type_p(tree type,tree fn)106 cp_var_mod_type_p (tree type, tree fn)
107 {
108 /* If TYPE is a pointer-to-member, it is variably modified if either
109 the class or the member are variably modified. */
110 if (TYPE_PTRMEM_P (type))
111 return (variably_modified_type_p (TYPE_PTRMEM_CLASS_TYPE (type), fn)
112 || variably_modified_type_p (TYPE_PTRMEM_POINTED_TO_TYPE (type),
113 fn));
114
115 /* All other types are not variably modified. */
116 return false;
117 }
118
119 /* This compares two types for equivalence ("compatible" in C-based languages).
120 This routine should only return 1 if it is sure. It should not be used
121 in contexts where erroneously returning 0 causes problems. */
122
123 int
cxx_types_compatible_p(tree x,tree y)124 cxx_types_compatible_p (tree x, tree y)
125 {
126 return same_type_ignoring_top_level_qualifiers_p (x, y);
127 }
128
129 static GTY((cache)) type_tree_cache_map *debug_type_map;
130
131 /* Return a type to use in the debug info instead of TYPE, or NULL_TREE to
132 keep TYPE. */
133
134 tree
cp_get_debug_type(const_tree type)135 cp_get_debug_type (const_tree type)
136 {
137 tree dtype = NULL_TREE;
138
139 if (TYPE_PTRMEMFUNC_P (type) && !typedef_variant_p (type))
140 dtype = build_offset_type (TYPE_PTRMEMFUNC_OBJECT_TYPE (type),
141 TREE_TYPE (TYPE_PTRMEMFUNC_FN_TYPE (type)));
142
143 /* We cannot simply return the debug type here because the function uses
144 the type canonicalization hashtable, which is GC-ed, so its behavior
145 depends on the actual collection points. Since we are building these
146 types on the fly for the debug info only, they would not be attached
147 to any GC root and always be swept, so we would make the contents of
148 the debug info depend on the collection points. */
149 if (dtype)
150 {
151 tree ktype = CONST_CAST_TREE (type);
152 if (tree *slot = hash_map_safe_get (debug_type_map, ktype))
153 return *slot;
154 hash_map_safe_put<hm_ggc> (debug_type_map, ktype, dtype);
155 }
156
157 return dtype;
158 }
159
160 /* Return -1 if dwarf ATTR shouldn't be added for DECL, or the attribute
161 value otherwise. */
162 int
cp_decl_dwarf_attribute(const_tree decl,int attr)163 cp_decl_dwarf_attribute (const_tree decl, int attr)
164 {
165 if (decl == NULL_TREE)
166 return -1;
167
168 switch (attr)
169 {
170 case DW_AT_explicit:
171 if (TREE_CODE (decl) == FUNCTION_DECL
172 && DECL_LANG_SPECIFIC (STRIP_TEMPLATE (decl))
173 && DECL_NONCONVERTING_P (decl))
174 return 1;
175 break;
176
177 case DW_AT_deleted:
178 if (TREE_CODE (decl) == FUNCTION_DECL
179 && DECL_LANG_SPECIFIC (STRIP_TEMPLATE (decl))
180 && DECL_DELETED_FN (decl))
181 return 1;
182 break;
183
184 case DW_AT_defaulted:
185 if (TREE_CODE (decl) == FUNCTION_DECL
186 && DECL_LANG_SPECIFIC (STRIP_TEMPLATE (decl))
187 && DECL_DEFAULTED_FN (decl))
188 {
189 if (DECL_DEFAULTED_IN_CLASS_P (decl))
190 return DW_DEFAULTED_in_class;
191
192 if (DECL_DEFAULTED_OUTSIDE_CLASS_P (decl))
193 return DW_DEFAULTED_out_of_class;
194 }
195 break;
196
197 case DW_AT_const_expr:
198 if (VAR_OR_FUNCTION_DECL_P (decl) && DECL_DECLARED_CONSTEXPR_P (decl))
199 return 1;
200 break;
201
202 case DW_AT_reference:
203 if (TREE_CODE (decl) == FUNCTION_DECL
204 && DECL_NONSTATIC_MEMBER_FUNCTION_P (decl)
205 && FUNCTION_REF_QUALIFIED (TREE_TYPE (decl))
206 && !FUNCTION_RVALUE_QUALIFIED (TREE_TYPE (decl)))
207 return 1;
208 break;
209
210 case DW_AT_rvalue_reference:
211 if (TREE_CODE (decl) == FUNCTION_DECL
212 && DECL_NONSTATIC_MEMBER_FUNCTION_P (decl)
213 && FUNCTION_REF_QUALIFIED (TREE_TYPE (decl))
214 && FUNCTION_RVALUE_QUALIFIED (TREE_TYPE (decl)))
215 return 1;
216 break;
217
218 case DW_AT_inline:
219 if (VAR_P (decl) && DECL_INLINE_VAR_P (decl))
220 {
221 if (DECL_VAR_DECLARED_INLINE_P (decl))
222 return DW_INL_declared_inlined;
223 else
224 return DW_INL_inlined;
225 }
226 break;
227
228 case DW_AT_export_symbols:
229 if (TREE_CODE (decl) == NAMESPACE_DECL
230 && (DECL_NAMESPACE_INLINE_P (decl)
231 || (DECL_NAME (decl) == NULL_TREE && dwarf_version >= 5)))
232 return 1;
233 break;
234
235 default:
236 break;
237 }
238
239 return -1;
240 }
241
242 /* Return -1 if dwarf ATTR shouldn't be added for TYPE, or the attribute
243 value otherwise. */
244 int
cp_type_dwarf_attribute(const_tree type,int attr)245 cp_type_dwarf_attribute (const_tree type, int attr)
246 {
247 if (type == NULL_TREE)
248 return -1;
249
250 switch (attr)
251 {
252 case DW_AT_reference:
253 if (FUNC_OR_METHOD_TYPE_P (type)
254 && FUNCTION_REF_QUALIFIED (type)
255 && !FUNCTION_RVALUE_QUALIFIED (type))
256 return 1;
257 break;
258
259 case DW_AT_rvalue_reference:
260 if (FUNC_OR_METHOD_TYPE_P (type)
261 && FUNCTION_REF_QUALIFIED (type)
262 && FUNCTION_RVALUE_QUALIFIED (type))
263 return 1;
264 break;
265
266 default:
267 break;
268 }
269
270 return -1;
271 }
272
273 /* Return the unit size of TYPE without reusable tail padding. */
274
275 tree
cp_unit_size_without_reusable_padding(tree type)276 cp_unit_size_without_reusable_padding (tree type)
277 {
278 if (CLASS_TYPE_P (type))
279 return CLASSTYPE_SIZE_UNIT (type);
280 return TYPE_SIZE_UNIT (type);
281 }
282
283 /* Returns type corresponding to FIELD's type when FIELD is a C++ base class
284 i.e., type without virtual base classes or tail padding. Returns
285 NULL_TREE otherwise. */
286
287 tree
cp_classtype_as_base(const_tree field)288 cp_classtype_as_base (const_tree field)
289 {
290 if (DECL_FIELD_IS_BASE (field))
291 {
292 tree type = TREE_TYPE (field);
293 if (TYPE_LANG_SPECIFIC (type))
294 return CLASSTYPE_AS_BASE (type);
295 }
296 return NULL_TREE;
297 }
298
299 /* Stubs to keep c-opts.cc happy. */
300 void
push_file_scope(void)301 push_file_scope (void)
302 {
303 }
304
305 void
pop_file_scope(void)306 pop_file_scope (void)
307 {
308 }
309
310 /* c-pragma.cc needs to query whether a decl has extern "C" linkage. */
311 bool
has_c_linkage(const_tree decl)312 has_c_linkage (const_tree decl)
313 {
314 return DECL_EXTERN_C_P (decl);
315 }
316
317 /* Return true if stmt can fall through. Used by block_may_fallthru
318 default case. */
319
320 bool
cxx_block_may_fallthru(const_tree stmt)321 cxx_block_may_fallthru (const_tree stmt)
322 {
323 switch (TREE_CODE (stmt))
324 {
325 case EXPR_STMT:
326 return block_may_fallthru (EXPR_STMT_EXPR (stmt));
327
328 case THROW_EXPR:
329 return false;
330
331 case IF_STMT:
332 if (IF_STMT_CONSTEXPR_P (stmt))
333 {
334 if (integer_nonzerop (IF_COND (stmt)))
335 return block_may_fallthru (THEN_CLAUSE (stmt));
336 if (integer_zerop (IF_COND (stmt)))
337 return block_may_fallthru (ELSE_CLAUSE (stmt));
338 }
339 if (block_may_fallthru (THEN_CLAUSE (stmt)))
340 return true;
341 return block_may_fallthru (ELSE_CLAUSE (stmt));
342
343 case CLEANUP_STMT:
344 /* Just handle the try/finally cases. */
345 if (!CLEANUP_EH_ONLY (stmt))
346 {
347 return (block_may_fallthru (CLEANUP_BODY (stmt))
348 && block_may_fallthru (CLEANUP_EXPR (stmt)));
349 }
350 return true;
351
352 default:
353 return c_block_may_fallthru (stmt);
354 }
355 }
356
357 /* Return the list of decls in the global namespace. */
358
359 tree
cp_get_global_decls()360 cp_get_global_decls ()
361 {
362 return NAMESPACE_LEVEL (global_namespace)->names;
363 }
364
365 /* Push DECL into the current (namespace) scope. */
366
367 tree
cp_pushdecl(tree decl)368 cp_pushdecl (tree decl)
369 {
370 DECL_CONTEXT (decl) = FROB_CONTEXT (current_namespace);
371 return pushdecl (decl);
372 }
373
374 /* Get the global value binding of NAME. Called directly from
375 c-common.cc, not via a hook. */
376
377 tree
identifier_global_value(tree name)378 identifier_global_value (tree name)
379 {
380 return get_global_binding (name);
381 }
382
383 /* Similarly, but return struct/class/union NAME instead. */
384
385 tree
identifier_global_tag(tree name)386 identifier_global_tag (tree name)
387 {
388 tree ret = lookup_qualified_name (global_namespace, name, LOOK_want::TYPE,
389 /*complain*/false);
390 if (ret == error_mark_node)
391 return NULL_TREE;
392 return ret;
393 }
394
395 /* Returns true if NAME refers to a built-in function or function-like
396 operator. */
397
398 bool
names_builtin_p(const char * name)399 names_builtin_p (const char *name)
400 {
401 tree id = get_identifier (name);
402 if (tree binding = get_global_binding (id))
403 {
404 if (TREE_CODE (binding) == FUNCTION_DECL
405 && DECL_IS_UNDECLARED_BUILTIN (binding))
406 return true;
407
408 /* Handle the case when an overload for a built-in name exists. */
409 if (TREE_CODE (binding) != OVERLOAD)
410 return false;
411
412 for (ovl_iterator it (binding); it; ++it)
413 {
414 tree decl = *it;
415 if (DECL_IS_UNDECLARED_BUILTIN (decl))
416 return true;
417 }
418 }
419
420 /* Also detect common reserved C++ words that aren't strictly built-in
421 functions. */
422 switch (C_RID_CODE (id))
423 {
424 case RID_ADDRESSOF:
425 case RID_BUILTIN_CONVERTVECTOR:
426 case RID_BUILTIN_HAS_ATTRIBUTE:
427 case RID_BUILTIN_SHUFFLE:
428 case RID_BUILTIN_SHUFFLEVECTOR:
429 case RID_BUILTIN_LAUNDER:
430 case RID_BUILTIN_ASSOC_BARRIER:
431 case RID_BUILTIN_BIT_CAST:
432 case RID_OFFSETOF:
433 case RID_HAS_NOTHROW_ASSIGN:
434 case RID_HAS_NOTHROW_CONSTRUCTOR:
435 case RID_HAS_NOTHROW_COPY:
436 case RID_HAS_TRIVIAL_ASSIGN:
437 case RID_HAS_TRIVIAL_CONSTRUCTOR:
438 case RID_HAS_TRIVIAL_COPY:
439 case RID_HAS_TRIVIAL_DESTRUCTOR:
440 case RID_HAS_UNIQUE_OBJ_REPRESENTATIONS:
441 case RID_HAS_VIRTUAL_DESTRUCTOR:
442 case RID_IS_ABSTRACT:
443 case RID_IS_AGGREGATE:
444 case RID_IS_BASE_OF:
445 case RID_IS_CLASS:
446 case RID_IS_EMPTY:
447 case RID_IS_ENUM:
448 case RID_IS_FINAL:
449 case RID_IS_LAYOUT_COMPATIBLE:
450 case RID_IS_LITERAL_TYPE:
451 case RID_IS_POINTER_INTERCONVERTIBLE_BASE_OF:
452 case RID_IS_POD:
453 case RID_IS_POLYMORPHIC:
454 case RID_IS_SAME_AS:
455 case RID_IS_STD_LAYOUT:
456 case RID_IS_TRIVIAL:
457 case RID_IS_TRIVIALLY_ASSIGNABLE:
458 case RID_IS_TRIVIALLY_CONSTRUCTIBLE:
459 case RID_IS_TRIVIALLY_COPYABLE:
460 case RID_IS_UNION:
461 case RID_IS_ASSIGNABLE:
462 case RID_IS_CONSTRUCTIBLE:
463 case RID_IS_NOTHROW_ASSIGNABLE:
464 case RID_IS_NOTHROW_CONSTRUCTIBLE:
465 case RID_UNDERLYING_TYPE:
466 return true;
467 default:
468 break;
469 }
470
471 return false;
472 }
473
474 /* Register c++-specific dumps. */
475
476 void
cp_register_dumps(gcc::dump_manager * dumps)477 cp_register_dumps (gcc::dump_manager *dumps)
478 {
479 class_dump_id = dumps->dump_register
480 (".class", "lang-class", "lang-class", DK_lang, OPTGROUP_NONE, false);
481
482 module_dump_id = dumps->dump_register
483 (".module", "lang-module", "lang-module", DK_lang, OPTGROUP_NONE, false);
484
485 raw_dump_id = dumps->dump_register
486 (".raw", "lang-raw", "lang-raw", DK_lang, OPTGROUP_NONE, false);
487 }
488
489 void
cp_common_init_ts(void)490 cp_common_init_ts (void)
491 {
492 /* With type. */
493 MARK_TS_TYPED (PTRMEM_CST);
494 MARK_TS_TYPED (LAMBDA_EXPR);
495 MARK_TS_TYPED (TYPE_ARGUMENT_PACK);
496
497 /* Random new trees. */
498 MARK_TS_COMMON (BASELINK);
499 MARK_TS_COMMON (OVERLOAD);
500 MARK_TS_COMMON (TEMPLATE_PARM_INDEX);
501
502 /* New decls. */
503 MARK_TS_DECL_COMMON (TEMPLATE_DECL);
504 MARK_TS_DECL_COMMON (WILDCARD_DECL);
505 MARK_TS_DECL_COMMON (CONCEPT_DECL);
506
507 MARK_TS_DECL_NON_COMMON (USING_DECL);
508
509 /* New Types. */
510 MARK_TS_TYPE_COMMON (UNBOUND_CLASS_TEMPLATE);
511 MARK_TS_TYPE_COMMON (TYPE_ARGUMENT_PACK);
512 MARK_TS_TYPE_COMMON (DEPENDENT_OPERATOR_TYPE);
513
514 MARK_TS_TYPE_NON_COMMON (DECLTYPE_TYPE);
515 MARK_TS_TYPE_NON_COMMON (TYPENAME_TYPE);
516 MARK_TS_TYPE_NON_COMMON (TYPEOF_TYPE);
517 MARK_TS_TYPE_NON_COMMON (UNDERLYING_TYPE);
518 MARK_TS_TYPE_NON_COMMON (BOUND_TEMPLATE_TEMPLATE_PARM);
519 MARK_TS_TYPE_NON_COMMON (TEMPLATE_TEMPLATE_PARM);
520 MARK_TS_TYPE_NON_COMMON (TEMPLATE_TYPE_PARM);
521 MARK_TS_TYPE_NON_COMMON (TYPE_PACK_EXPANSION);
522
523 /* Statements. */
524 MARK_TS_EXP (CLEANUP_STMT);
525 MARK_TS_EXP (EH_SPEC_BLOCK);
526 MARK_TS_EXP (HANDLER);
527 MARK_TS_EXP (IF_STMT);
528 MARK_TS_EXP (OMP_DEPOBJ);
529 MARK_TS_EXP (RANGE_FOR_STMT);
530 MARK_TS_EXP (TRY_BLOCK);
531 MARK_TS_EXP (USING_STMT);
532
533 /* Random expressions. */
534 MARK_TS_EXP (ADDRESSOF_EXPR);
535 MARK_TS_EXP (AGGR_INIT_EXPR);
536 MARK_TS_EXP (ALIGNOF_EXPR);
537 MARK_TS_EXP (ARROW_EXPR);
538 MARK_TS_EXP (AT_ENCODE_EXPR);
539 MARK_TS_EXP (BIT_CAST_EXPR);
540 MARK_TS_EXP (CAST_EXPR);
541 MARK_TS_EXP (CONST_CAST_EXPR);
542 MARK_TS_EXP (CTOR_INITIALIZER);
543 MARK_TS_EXP (DELETE_EXPR);
544 MARK_TS_EXP (DOTSTAR_EXPR);
545 MARK_TS_EXP (DYNAMIC_CAST_EXPR);
546 MARK_TS_EXP (EMPTY_CLASS_EXPR);
547 MARK_TS_EXP (EXPR_STMT);
548 MARK_TS_EXP (IMPLICIT_CONV_EXPR);
549 MARK_TS_EXP (MEMBER_REF);
550 MARK_TS_EXP (MODOP_EXPR);
551 MARK_TS_EXP (MUST_NOT_THROW_EXPR);
552 MARK_TS_EXP (NEW_EXPR);
553 MARK_TS_EXP (NOEXCEPT_EXPR);
554 MARK_TS_EXP (NON_DEPENDENT_EXPR);
555 MARK_TS_EXP (OFFSETOF_EXPR);
556 MARK_TS_EXP (OFFSET_REF);
557 MARK_TS_EXP (PSEUDO_DTOR_EXPR);
558 MARK_TS_EXP (REINTERPRET_CAST_EXPR);
559 MARK_TS_EXP (SCOPE_REF);
560 MARK_TS_EXP (STATIC_CAST_EXPR);
561 MARK_TS_EXP (STMT_EXPR);
562 MARK_TS_EXP (TAG_DEFN);
563 MARK_TS_EXP (TEMPLATE_ID_EXPR);
564 MARK_TS_EXP (THROW_EXPR);
565 MARK_TS_EXP (TRAIT_EXPR);
566 MARK_TS_EXP (TYPEID_EXPR);
567 MARK_TS_EXP (TYPE_EXPR);
568 MARK_TS_EXP (UNARY_PLUS_EXPR);
569 MARK_TS_EXP (VEC_DELETE_EXPR);
570 MARK_TS_EXP (VEC_INIT_EXPR);
571 MARK_TS_EXP (VEC_NEW_EXPR);
572 MARK_TS_EXP (SPACESHIP_EXPR);
573
574 /* Fold expressions. */
575 MARK_TS_EXP (BINARY_LEFT_FOLD_EXPR);
576 MARK_TS_EXP (BINARY_RIGHT_FOLD_EXPR);
577 MARK_TS_EXP (EXPR_PACK_EXPANSION);
578 MARK_TS_EXP (NONTYPE_ARGUMENT_PACK);
579 MARK_TS_EXP (UNARY_LEFT_FOLD_EXPR);
580 MARK_TS_EXP (UNARY_RIGHT_FOLD_EXPR);
581
582 /* Constraints. */
583 MARK_TS_EXP (CHECK_CONSTR);
584 MARK_TS_EXP (COMPOUND_REQ);
585 MARK_TS_EXP (CONJ_CONSTR);
586 MARK_TS_EXP (DISJ_CONSTR);
587 MARK_TS_EXP (ATOMIC_CONSTR);
588 MARK_TS_EXP (NESTED_REQ);
589 MARK_TS_EXP (REQUIRES_EXPR);
590 MARK_TS_EXP (SIMPLE_REQ);
591 MARK_TS_EXP (TYPE_REQ);
592
593 MARK_TS_EXP (CO_AWAIT_EXPR);
594 MARK_TS_EXP (CO_YIELD_EXPR);
595 MARK_TS_EXP (CO_RETURN_EXPR);
596
597 c_common_init_ts ();
598 }
599
600 /* Handle C++-specficic options here. Punt to c_common otherwise. */
601
602 bool
cp_handle_option(size_t scode,const char * arg,HOST_WIDE_INT value,int kind,location_t loc,const struct cl_option_handlers * handlers)603 cp_handle_option (size_t scode, const char *arg, HOST_WIDE_INT value,
604 int kind, location_t loc,
605 const struct cl_option_handlers *handlers)
606 {
607 if (handle_module_option (unsigned (scode), arg, value))
608 return true;
609 return c_common_handle_option (scode, arg, value, kind, loc, handlers);
610 }
611
612 #include "gt-cp-cp-objcp-common.h"
613